Model:LED-803 Multi-function, Bluetooth Speaker, Hands-free, FM Radio, TF Card, Clock Functions: Volume Control, Portable, Stereo, Bluetooth Support: USB, FM, CD/DVD, MP4, Mobile Phone, TF, Computer, MP3 Material: Metal, Plastic Color: Black,Red,Blue,Gold,Silver Output: RMS 5W*1 Power Supply: Lithium battery/1200mAh SNR: More than 80dB Loud Speaker: 4Ω Work time: 8-10 hours Work Range: In 25m Size: 93x93x105mm Features: Handsfree, AUX, TF card, Bluetooth, FM, LED, Clock, Led screen display Feature Model:LED-803 Multi-function, Bluetooth Speaker, Hands-free, FM Radio, TF Card, Clock Functions: Volume Control, Portable, Stereo, Bluetooth Support: USB, FM, CD/DVD, MP4, Mobile Phone, TF, Computer, MP3 Material: Metal, Plastic SKU OT776EL1I281KNAFAMZ-40729 Model LED-803